物种Cy 2 PHC 6 F 4 BF(C 6 F 5)2与Pt(PPh 3)4反应生成新产物顺式-(PPh 3)2 PtH(Cy 2 PC 6 F 4 BF(C 6 F 5))2)1通过硼酸rate的P–H键的氧化加成到Pt(0)。与Pd(PPh 3)4的相应反应得到1的Pd类似物,即顺式-(PPh 3)2 PdH(Cy 2 PC 6 F 4 BF(C 6 F 5)2)3 ; 硼酸phospho的改性得到盐[(PPh 3)3 PtH] [(t Bu 2 PC 6 F 4 BF(C 6 F 5)2)] 2。或者,硼酸phospho的初始去质子化得到[ t Bu 3 PH] [Cy 2 PC 6 F 4 BF(C6 F 5)2 ] 4,[SIMesH] [Cy 2 PC 6 F 4 BF(C 6 F 5)2 ] 5与NiCl 2(DME)反应生成[BaseH] 2 [反式-Cl 2 Ni(Cy
Thermal Rearrangement of Phosphine−B(C<sub>6</sub>F<sub>5</sub>)<sub>3</sub> Adducts
作者:Gregory C. Welch、Thorsten Holtrichter-Roessmann、Douglas W. Stephan
DOI:10.1021/ic702485r
日期:2008.3.1
A series of tertiary and secondary phosphine-B(C6F5)3 adducts are shown to undergo facile, thermal-induced rearrangement to give zwitterionic species of the form R3P(C6F4)BF(C6F5)2 and R2PH(C6F4)BF(C6F 5)2, respectively.